﻿using System;
using System.Collections.Generic;
using System.Text;

namespace Program01
{
  public   class Person
    {
    //    public string Name { get; set; }

    //    public int Age { get; set; } = 20; 

    //    public bool Sex { get; private set; } = true;
        
            //名
        public string FirstName { get; set; }
        //姓
        public string LastName { get; set; }
        //表达式体的属性
        public string FullName => $"{FirstName}{LastName}";
        //年龄
        public int Age { get; set; } = 20;

        //性别
        public bool Sex { get; private set; } = true;



}
}
